Harbour.Space Institute of Technology offers a unique work-study opportunity through its ML & AI Engineer Apprenticeship combined with a Master of Data and Computer Science programme. This programme provides project-based academic learning alongside an industry internship as an ML & AI Engineer, with full tuition covered through a scholarship.We're looking for a mid-level ML or AI Engineer to join one of our Barcelona-based partner companies through Harbour.Space's Work & Study Programme, a structured track for engineers who want to work in Spain while completing a fully-funded Master's in Data and Computer Science.What you'll be doing:You’ll build, train, and deploy ML models that ship to real users, design and maintain end-to-end ML pipelines from raw data ingestion to model serving, optimise feature engineering and model performance, and collaborate directly with engineering and product teams to integrate ML capabilities into the core product.Who we're looking for:3+ years of professional experience in machine learning engineering or applied AIStrong Python proficiency,



production code, not just notebooksHands‑on experience building, training, and deploying ML models in real product environmentsSolid understanding of the full ML lifecycle: data pipelines, feature engineering, model training, evaluation, and deploymentExperience with at least one of: computer vision, NLP, recommendation systems, generative AI, or large-scale data pipelinesProficiency with PyTorch or TensorFlowFamiliarity with big data tools, such as Spark, HDFS, Kafka, or similarComfortable working in cross-functional teams alongside software engineers and product managersOpen to relocating to BarcelonaWhat you need:Build, train, and deploy ML models that ship to real users in productionDesign and maintain end-to-end ML pipelines, from raw data ingestion to model servingImplement and optimise feature engineering, model selection, and classifier performanceAnalyse large datasets to surface patterns

📌 Ml & Ai Engineer - Barcelona (Work & Study Programme) (Distrito del Ensanche)
🏢 Harbour.Space
📍 Distrito del Ensanche